//定制请求的实例

//导入axios  npm install axios
import axios from 'axios';
import { ElMessage} from "element-plus";
//定义一个变量,记录公共的前缀  ,  baseURL
// const baseURL = 'http://localhost:8080';
const baseURL = '/api';
const instance = axios.create({baseURL})
import router from '@/router';

//添加响应拦截器
instance.interceptors.response.use(
    result=> {
        if (result.data.code === 0) {
            return result.data;
        }
        // alert(result.data.msg? result.data.msg:'服务异常')
        ElMessage.error(result.data.msg? result.data.msg:'服务异常');
        return  Promise.reject(result.data)
    },
    err=>{
        if (err.response.status === 401) {
            ElMessage.error("请先登录");
            router.push('/login')
        }else {
            ElMessage.error("服务异常")
        }
        return Promise.reject(err);//异步的状态转化成失败的状态
    }
)
import {useTokenStore} from '@/Stores/token.js'
instance.interceptors.request.use(
    (config)=>{
        const tokenStore =  useTokenStore()
        if (tokenStore.token){
            config.headers.Authorization = tokenStore.token
        }
        return config;
    },
    (err)=>{
        Promise.reject(err)
    }
)
export default instance;